7z-27=-57+2z

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Solution for 7z-27=-57+2z equation:


Simplifying
7z + -27 = -57 + 2z

Reorder the terms:
-27 + 7z = -57 + 2z

Solving
-27 + 7z = -57 + 2z

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '-2z' to each side of the equation.
-27 + 7z + -2z = -57 + 2z + -2z

Combine like terms: 7z + -2z = 5z
-27 + 5z = -57 + 2z + -2z

Combine like terms: 2z + -2z = 0
-27 + 5z = -57 + 0
-27 + 5z = -57

Add '27' to each side of the equation.
-27 + 27 + 5z = -57 + 27

Combine like terms: -27 + 27 = 0
0 + 5z = -57 + 27
5z = -57 + 27

Combine like terms: -57 + 27 = -30
5z = -30

Divide each side by '5'.
z = -6

Simplifying
z = -6

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